KnowraLake TobaLinked fromLinked fromThe 4 pages that link to Lake Toba, each with the reason it gives.All 4Broader topic 3Related 1SumatraBroader topic: Its caldera records one of the island’s most consequential volcanic events.Volcanic crater lakeBroader topic: Its vast scale illustrates how caldera lakes can occupy enormous volcanic depressions.North SumatraBroader topic: The province’s best-known natural landmark lies in its central highlands.